13. Contact Us
If you have technical problems with our products, please contact Growatt for technical support.
We require the following information in order to provide you with the necessary assistance:
1. Model number of the WIT Inverter
2. Serial number of the WIT Inverter
3. Error code of the WIT Inverter
4. Information indicated on the LED display
5. DC input voltage and AC output voltage of the WIT Inverter
6. Communication method of the WIT Inverter
Growatt USA, Inc
9227 Reseda Blvd, #435 Northridge, CA 91324, USA
T 866-686-0298
E usaservice@ginverter.com
W www.growatt-america.com
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